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(parent: 8976f9c) | patch
drm/amdgpu/hdp5.0: do a posting read when flushing HDP
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 22 Nov 2024 16:23:56 +0000 (11:23 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 14 Dec 2024 19:03:29 +0000 (20:03 +0100)
commitc99261fa723ec9a98e51c58125073846e3443405
tree7c0a745c36d9ca67fbb0beadcab57f3ae3a31a8ctree
parent8976f9cc99caff85467642faddac0c3f85a53985commit | diff
drm/amdgpu/hdp5.0: do a posting read when flushing HDP

commit cf424020e040be35df05b682b546b255e74a420f upstream.

Need to read back to make sure the write goes through.

Cc: David Belanger <david.belanger@amd.com>
Reviewed-by: Frank Min <frank.min@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/amd/amdgpu/hdp_v5_0.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git